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# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
inherit multilib
DESCRIPTION="R language addon for postgresql database"
HOMEPAGE="http://www.joeconway.com/plr/"
SRC_URI="http://www.joeconway.com/plr/${P}.tar.gz"
LICENSE="GPL-2"
SLOT="8.3"
KEYWORDS="~amd64 ~x86"
IUSE=""
RDEPEND="dev-lang/R
=virtual/postgresql-server-${SLOT}*"
DEPEND="${RDEPEND}"
S="${WORKDIR}/contrib/${PN}"
src_unpack() {
unpack ${A}
# the build system wants 'contrib' to be part of the path
mkdir "${WORKDIR}/contrib"
mv "${WORKDIR}/${PN}" "${S}"
}
src_compile() {
if has_version "dev-db/postgresql-server:${SLOT}" ; then
export PG_CONFIG="/usr/$(get_libdir)/postgresql-${SLOT}/bin/pg_config"
fi
USE_PGXS=1 emake -j1 || die "emake failed"
}
src_install() {
USE_PGXS=1 emake -j1 DESTDIR="${D}" install || die "emake install failed"
}
pkg_postinst() {
local sharepath
if has_version "dev-db/postgresql-server:${SLOT}" ; then
sharepath="/usr/share/postgresql-${SLOT}/contrib"
else
sharepath="/usr/share/postgresql/contrib"
fi
einfo
einfo "To install PL/R to your database issue"
einfo
einfo "\t psql -d mydatabase -U pg_username < ${sharepath}/plr.sql"
einfo
einfo "You may have to login as database administrator."
einfo
einfo "You have to define PL/R as TRUSTED language to allow non-administrators"
einfo "to use it. Change the CREATE LANGUAGE statement in the plr.sql file"
einfo "into"
einfo
einfo "\t CREATE TRUSTED LANGUAGE plr HANDLER plr_call_handler;"
einfo
einfo "update the database as shown above and allow a specific user to"
einfo "use PL/R by"
einfo
einfo "\t GRANT USAGE ON LANGUAGE plr TO pg_username;"
einfo
einfo "For further information on PL/R have a look at"
einfo
einfo "\t http://www.joeconway.com/plr/"
einfo
}
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